Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: fs/sysv: Null check to prevent null-ptr-deref bug sb_getblk(inode->i_sb, parent) return a null ptr and taking lock on that leads to the null-ptr-deref bug.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected e5657933863f43cc6bb76a54d659303dafaa9e58 before e976988bc245ec3768cc0f76bed7d05488a7dd0f; affected e5657933863f43cc6bb76a54d659303dafaa9e58 before baa60c66a310c50785289b0ede6fdce8ec3219c7; affected e5657933863f43cc6bb76a54d659303dafaa9e58 before 0a44ceba77c3267f8505dda102a59367dc24caee; affected e5657933863f43cc6bb76a54d659303dafaa9e58 before 7f740bc696d4617f8ee44565e8ac0d36278a1e91; affected e5657933863f43cc6bb76a54d659303dafaa9e58 before afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635; affected e5657933863f43cc6bb76a54d659303dafaa9e58 before 1416eebaad80bdc85ad9f97f27242011b031e2a9; affected e5657933863f43cc6bb76a54d659303dafaa9e58 before e28f376dd8dfcc4e880ac101184132bc08703f6e; affected e5657933863f43cc6bb76a54d659303dafaa9e58 before ea2b62f305893992156a798f665847e0663c9f41 |
| Linux / Linux | affected 2.6.19; unaffected 0 before 2.6.19; unaffected 4.14.322 through 4.14.*; unaffected 4.19.291 through 4.19.*; unaffected 5.4.253 through 5.4.*; unaffected 5.10.190 through 5.10.*; unaffected 5.15.126 through 5.15.*; unaffected 6.1.45 through 6.1.*; unaffected 6.4.10 through 6.4.*; unaffected 6.5 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/e976988bc245ec3768cc0f76bed7d05488a7dd0f
- https://git.kernel.org/stable/c/baa60c66a310c50785289b0ede6fdce8ec3219c7
- https://git.kernel.org/stable/c/0a44ceba77c3267f8505dda102a59367dc24caee
- https://git.kernel.org/stable/c/7f740bc696d4617f8ee44565e8ac0d36278a1e91
- https://git.kernel.org/stable/c/afd9a31b5aa4b3747f382d44a7b03b7b5d0b7635
- https://git.kernel.org/stable/c/1416eebaad80bdc85ad9f97f27242011b031e2a9
- https://git.kernel.org/stable/c/e28f376dd8dfcc4e880ac101184132bc08703f6e
- https://git.kernel.org/stable/c/ea2b62f305893992156a798f665847e0663c9f41